National Oilwell Varco, L.P.

United States of America


 
Total IP 1,629
Total IP incl. subs 2,830 (+ 1,204 for subs)
Total IP Rank # 798
IP Activity Score 3.4/5.0    467
IP Activity Rank # 1,545
IP AS incl. subs 3.2/5.0    777
Stock Symbol
ISIN US62955J1034
Market Cap. 5,800M  (USD)
Industry Oil & Gas Equipment & Services
Sector Energy
Dominant Nice Class Machines and machine tools

Patents

Trademarks

535 156
339 71
485 4
39
 
Last Patent 2025 - Passive rotation disconnect
First Patent 1982 - Apparatus and method for logging...
Last Trademark 2025 - AMCLYDE
First Trademark 1920 - OILWELL

Subsidiaries

56 subsidiaries with IP (920 patents, 284 trademarks)

54 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Heavy duty construction and material handling equipment, namely cranes, winches, hoists, windlass...
2024 G/S Power operated oil and gas well fracturing completion and service tools, namely, an open hole bal...
G/S Centrifugal flux pumps, valves and their parts
Invention Drilling fluid conditioning systems and methods. A drilling fluid conditioning system for a well...
G/S Liner top packers in the oil and gas industries
G/S Liner hanger packers in the oil and gas industries
Invention Passive rotation disconnect. A coupling mechanism for securing a tool to a tool arm may include ...
Invention Downhole event detection. A method for downhole event detection includes measuring a parameter o...
Invention Downhole event detection. A method for downhole event detection includes measuring a parameter of...
G/S Parts of oilfield wellhead machines, namely, choke valves
G/S Monitoring and control systems for oil and gas wellstream processing systems that include natural...
Invention Systems and methods for storing materials in earthen subterranean formations. A system for stori...
G/S Oil-well pumping machines
Invention Proppant supply system. A mobile proppant delivery system may include a system for unloading pro...
Invention Fixed cutter drill bits and methods of making same. A method for manufacturing a fixed cutter dr...
Invention Fixed cutter drill bits and methods of making same. A method for manufacturing a fixed cutter dri...
Invention Robotic system for horizontal pipe handling on a drill rig. A robotic pipe handling system can in...
G/S progressive cavity pumps
G/S Reamers and reaming tools for drilling oil and gas wells
Invention Threaded tubular members employing metal-to-metal seals. A threaded connection between an end of...
Invention Threaded tubular members employing metal-to-metal seals. A threaded connection between an end of ...
G/S Oil and gas well sealing systems, namely, power-operated wireline severance and sealing tools for...
Invention Variable rate mud pulse telemetry. A drilling system includes a drill string and surface equipmen...
Invention Removal of components from a gas stream in a system comprising absorption vessels including nozzl...
Invention Tubular string building system and method. A well system includes a rig floor, a first rig floor...
Invention Hardened grappling elements for retrieving downhole tools, grappling tool, method for manufacturi...
Invention Hardened grappling elements for retrieving downhole tools. An annular grappling element of a gra...
G/S Drilling equipment, namely, downhole motors
G/S Monitoring and control systems comprising downloadable industrial process control software, moist...
Invention Drill bit cutter elements with one or more textured, non-planar surfaces on cutting faces thereof...
Invention Vibration mitigation tool. A vibration mitigation tool may include a mandrel portion, a sleeve po...
Invention Insulated drilling systems and associated methods. An insulated drill pipe joint for a drill stri...
Invention Insulated drilling systems and associated methods. An insulated drill pipe joint for a drill str...
Invention Downhole friction reduction systems having a flexible agitator. An agitator deployable in a wellb...
2023 Invention Rotary steerable drilling assembly and method. A rotary steerable drilling assembly includes a dr...
G/S Downloadable software in the nature of a mobile application that uses artificial intelligence for...
G/S Pumps, namely, mud pumps, reciprocating pumps, triplex pumps, duplex pumps and centrifugal pumps;...
G/S Downloadable computer software for use in managing supply chain logistics for use in the agricult...
Invention Smart sense blowout preventer (bop). Performing a corrective action includes obtaining assembly p...
G/S Metal drill pipes for use in well boring
Invention Coiled tubing weld-on connector. A connector for coiled tubing may include a main body configured...
Invention Coiled tubing weld-on connector. A connector for coiled tubing may include a main body configure...
Invention Joints for progressive cavity devices. A progressive cavity device includes a stator, a rotor pos...
Invention Modular drill bits with mechanically attached cutter element assemblies. A modular fixed cutter d...
G/S Drilling equipment, namely, downhole motors
Invention Coiled tubing injector with reactive chain tension. A coiled tubing injector including two or mor...
Invention Modular well cellar. A modular well cellar system can include a planar base member defining an ap...
Invention Direct load wrist pin. A wrist pin assembly can include a connecting rod can be pivotably attach...
Invention Long stroke parallel pump. A pump system may include a drive shaft extending along a longitudina...
Invention Shaker fluid level automatic control. e.g.e.g., in- use and running) shaker.
Invention Long stroke parallel pump. Various embodiments disclosed relate to a reciprocating triplex pump. ...
G/S Pumps for use in the production of oil and gas from wells and for the drilling of oil and gas wel...
G/S power-operated downhole tool for mitigating torsional vibration during borehole drilling operations
Invention Variable rate mud pulse telemetry. A drilling system includes a drill string and surface equipme...
Invention Vibration mitigation tool. A vibration mitigation tool may include a mandrel portion, a sleeve p...
2022 Invention Depth activated downhole adjustable bend assemblies. A downhole mud motor includes a driveshaft ...
G/S downloadable software for recording data relating to tubulars that are transported through the dr...
G/S Treatment of materials in the nature of emulsions by means of electrostatic coalescing technology...
Invention Robotic pipe dope application system. A pipe-dope application system can include an end effector ...
Invention Magnetic transmission system. A magnetic transmission system includes an outer gear ring includi...
Invention Rotor bearing system. A rotor bearing system configured to operatively couple a progressing cavit...
Invention Modular well cellar. A modular well cellar system can include a planar base member defining an a...
Invention Reid vapor pressure control system. A Reid vapor pressure control system includes a separator ve...
Invention Shaker fluid level automatic control. This disclosure relates to shaker adjustments based on sen...
Invention Direct feed proppant system. A proppant supply system can include a fluid supply system includin...
Invention Along string measurement tool with pressure sensor array. An along string measurement tool may i...
Invention Long stroke parallel pump. Various embodiments disclosed relate to a reciprocating triplex pump....
Invention Wear resistant tubular members and methods and devices for producing the same. A tubular member ...
G/S Industrial mixing equipment, namely, a static mixer for mixing products within a continuous flow ...
G/S Software as a service (SAAS) services featuring software for aggregating, visualizing, and analyz...
2021 G/S Automated system consisting of computer software and hardware for operating and monitoring of dow...
G/S A tubular tool string component for use in drilling an oil and gas well.
G/S A tubular tool string component for use in drilling an oil and gas well
G/S Cranes.
G/S Software as a service (SAAS) services featuring software for remote operation of assets
G/S Providing online non-downloadable software that uses artificial intelligence for analyzing and tr...
G/S Connectors for casing employed in wells for land based, deep water, and shallow water applications.
G/S Automated system consisting of recorded computer software and hardware for operating and monitori...
G/S Drill bits used in drilling earthen formations to form a wellbore for the ultimate recovery of pe...
G/S A tubular tool string component for use in drilling an oil and gas well, namely, a drill stem hav...
G/S Cranes
G/S Fracturing tool, namely, a drill pipe conveyed or coiled tubing conveyed frac sleeve capable of m...
G/S Drilling tools, namely, power drill bits and PDC cutter elements for power drill bits.
G/S Drilling tools, namely, power drill bits and polycrystalline diamond compact (PDC) cutting elemen...
2020 G/S Fracking system components, namely, fracking manifolds of metal for pipelines; electric coiled tu...
G/S Drill pipe thread protectors made of metal. Computer hardware with integrated software used to co...
G/S Drill pipe thread protectors made of metal. Computer hardware with integrated software used to co...
G/S Data acquisition system comprised of a computer, downloadable software, and downloadable web view...
Invention Downhole adjustable bend assemblies. A downhole mud motor includes a driveshaft housing, a drives...
G/S Oilfield stimulation and servicing equipment; intervention and stimulation equipment, namely, man...
G/S Coiled tubing units for oil and gas wells
G/S Drilling tools, namely, power drill bits and PDC cutter elements for power drill bits